Kurmin Shiga Mahaifana'urar likitanci ce da ake amfani da ita a fannin fitsari don sauƙaƙe saka kayan aiki, kamar su ureteroscopes, cikin fitsari da koda yayin ayyukan da ba su da tasiri sosai. Bututu ne mai rami, mai sassauƙa wanda ke ba da hanya mai kyau, yana kare fitsari daga rauni da kuma inganta ingancin hanyoyin kamar cire dutse, biopsy na ƙari, ko maganin tsaurara. Sheaths na shiga fitsari kayan aiki ne masu mahimmanci a cikin ilimin endourology na zamani, suna haɓaka aminci ga majiyyaci da nasarar hanyoyin aiki.

Tsarin Y-Type Ureteral Access Sheath (UAS) wani kayan aiki ne na musamman na fitsari wanda aka tsara don sauƙaƙe Retrograde Intrarenal Surgery (RIRS), musamman don maganin duwatsun koda. Siffarsa mai ma'ana ita ce mahaɗin Y a ƙarshensa, wanda ke ba da hanyoyi biyu masu zaman kansu: ɗaya don babban aikin tiyata/kayan aiki da kuma na biyu na musamman don ci gaba da ban ruwa ko wucewar kayan aikin taimako. Wannan ƙirar tana ba da iko mafi kyau akan yanayin ruwa a cikin koda idan aka kwatanta da daidaitattun sheaths, wanda ke haɓaka aminci da inganci.